Cooling equipment for processing donkey-hide gelatin primordial qi strengthening cake

By using a multi-stage refrigeration unit and an insulated inner liner, combined with a shielding curtain and a conveyor device, the problem of cold air leakage and series connection in the cooling equipment for Ejiao Guyuan Gao (a type of traditional Chinese medicine) has been solved, achieving a highly efficient staged cooling effect and ensuring the taste of Ejiao.

CN224162811UActive Publication Date: 2026-04-24SHANDONG HONGJITANG PHARMA GRP JINAN E JIAO PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGJITANG PHARMA GRP JINAN E JIAO PROD CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing cooling equipment for donkey-hide gelatin cakes has poor air sealing, which leads to the loss and series connection of cold air, reducing the effect of staged cooling.

Method used

It adopts a multi-stage refrigeration unit and an insulated inner tank design, combined with a shielding curtain and a conveyor device, to ensure that the cold air is distributed step by step in the cooling box and to reduce the loss of cold air. A stepper motor drives the placement rack to move in the cooling box, and works with the insulated inner tank and nozzles to spray cold air to achieve step-by-step cooling.

Benefits of technology

This improved the cooling effect of Ejiao Guyuan cake, ensuring that the cold air did not cross-contaminate, thus guaranteeing the taste of Ejiao and the graded cooling effect of the cooling equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of colla corii asini cooling, and provides a cooling device for colla corii asini vitality strengthening cake processing, which comprises a bottom plate and a cooling box, the cooling box is connected to the top end of the bottom plate, a conveying device is arranged at the top end of the bottom plate, and a plurality of uniformly distributed placing racks are placed on the conveying device. A plurality of evenly-distributed cooling boxes are placed in the containing frame, the inner lower side wall of each cooling box is close to the bottom end of the conveying device, a heat preservation inner container matched with the containing frame is connected to the inner side wall of each cooling box, and three evenly-distributed through grooves are formed in each heat preservation inner container. Three heat preservation frames corresponding to the through grooves are connected between the heat preservation inner container and the cooling box, a first refrigerating machine, a second refrigerating machine and a third refrigerating machine are installed on the outer wall of the cooling box, and spray heads penetrating into the cooling box are arranged on the first refrigerating machine, the second refrigerating machine and the third refrigerating machine, so that cold air dissipation and series connection are avoided; and the graded cooling effect of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of donkey-hide gelatin cooling technology, specifically, to a cooling device for processing donkey-hide gelatin cake. Background Technology

[0002] Due to the nutritional and medicinal value of donkey-hide gelatin itself, along with other added ingredients, its effects are more extensive. Donkey-hide gelatin cake has excellent beauty and skin-nourishing effects. If the donkey-hide gelatin cake is placed in a high-temperature environment, it will not solidify and will also soften. It needs to be stored in a cool place, avoiding sunlight, or directly refrigerated. Therefore, it needs to be cooled for a period of time before the solidified donkey-hide gelatin cake can be sliced. Because donkey-hide gelatin cake contains a lot of gelatin, the texture of freshly made donkey-hide gelatin cake is very soft and sticky, and it may even fail to form a shape, making it impossible to slice. During the cooling process, freezing equipment can be used.

[0003] A search revealed a Chinese patent publication dated April 12, 2024, with publication number CN220771516U, describing a cooling device for processing donkey-hide gelatin cake. The device generally includes a support frame, a cooling box, partitions, a conveyor chain, a conveyor base, and a movable placement rack. The cooling box is located on the upper part of the support frame, with a compressor at the top and a fan in the middle. Multiple partitions are located inside the cooling box, and a movable placement rack is located inside. A connecting plate is located in the middle of the movable placement rack, with a donkey-hide gelatin cake cooling box at the top. A conveyor base is located at the bottom of the movable placement rack, and its lower end is fixedly connected to the conveyor chain. This invention utilizes a servo motor and conveyor chain to drive the movable placement rack to move within the cooling box, allowing the donkey-hide gelatin cake cooling box to cool within the cooling box. The partitions divide the cooling box into different cooling zones, achieving the goal of gradually cooling the donkey-hide gelatin cake.

[0004] Although the above-mentioned existing technical solutions can gradually cool down the donkey-hide gelatin cake and ensure the taste of the donkey-hide gelatin, the device is not effective in blocking cold air, which can easily cause the cold air to escape and spread, reducing the staged cooling effect of the equipment. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a cooling device for processing donkey-hide gelatin cake, which solves the problem mentioned in the background technology of poor sealing effect of cold air, which easily leads to the escape and series connection of cold air, reducing the staged cooling effect of the equipment.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a cooling device for processing donkey-hide gelatin cake, comprising a base plate and a cooling box, the cooling box being fixedly connected to the top of the base plate. A conveying device is provided at the top of the base plate, and a stepper motor is mounted on the conveying device. Multiple evenly distributed placement racks are placed on the conveying device, and multiple evenly distributed cooling boxes are placed inside the placement racks. The lower inner wall of the cooling box is close to the bottom of the conveying device. An insulated inner liner that cooperates with the placement racks is fixedly connected to the inner wall of the cooling box. Three evenly distributed through slots are provided on the insulated inner liner. Three insulated frames corresponding to the through slots are fixedly connected between the insulated inner liner and the cooling box. A first refrigeration unit, a second refrigeration unit, and a third refrigeration unit are installed on the outer wall of the cooling box. Each of the first, second, and third refrigeration units has a nozzle penetrating into the interior of the cooling box. The cooling effect of the first, second, and third refrigeration units increases sequentially.

[0009] By adopting the above technical solution, the raw materials are placed in a cooling box, which is then placed in a placement rack. The placement rack is placed on a conveyor device, and a stepper motor is started to drive the conveyor device to operate regularly, thereby driving multiple placement racks to move regularly and enter the interior of the cooling box. The two ends of the placement rack are brought close to the inner wall of the insulated inner liner. When the stepper motor stops driving the conveyor device, the placement rack stops at the position of the through slot. When the stepper motor drives the conveyor device to start, it moves the placement rack to the next through slot, thus allowing multiple placement racks to move sequentially to the positions of the three through slots. This allows the first, second, and third refrigeration units to cool the interior of the placement racks step by step, gradually lowering the temperature of the donkey-hide gelatin cake and ensuring its texture. When the placement rack stops, the cold air sprayed from the nozzle directly enters the placement rack. The placement rack works in conjunction with the insulated inner liner to prevent cold air from escaping and cascading, thereby improving the staged cooling effect of the equipment.

[0010] Optionally, the inner upper sidewalls at both ends of the cooling box are provided with shielding curtains.

[0011] By adopting the above technical solution, the shielding curtain is used to shield both ends of the cooling box, thereby reducing the escape of cold air inside the cooling box and thus improving the cooling effect.

[0012] Optionally, a temporary storage rack is fixedly connected to the top of the base plate, with the temporary storage rack located near one end of the conveying device.

[0013] By adopting the above technical solution, after the placement rack moves to one end of the conveying device, the placement rack detaches from the conveying device and moves to the temporary storage rack. The temporary storage rack is used to temporarily store the placement rack, which facilitates personnel to move the placement rack, reduces the probability of the placement rack falling off the conveying device, and improves the error tolerance rate of personnel operating the placement rack.

[0014] Optionally, one end of the temporary storage rack is fixedly connected to an upwardly inclined guide plate, and one end of the guide plate is in close contact with the conveying device.

[0015] By adopting the above technical solution, the guide plate is used to facilitate the movement of the placement rack from the conveying device to the temporary storage rack, and to prevent the placement rack from getting stuck between the conveying device and the temporary storage rack.

[0016] Optionally, the top of the guide plate is provided with a plurality of evenly distributed rotating grooves, and a rotating roller is rotatably connected inside the rotating grooves, with one end of the rotating roller slightly higher than the upper surface of the guide plate.

[0017] By adopting the above technical solution, the rotating roller is used to reduce the friction between the placement rack and the guide plate, thereby improving the smoothness of the placement rack movement.

[0018] (III) Beneficial Effects

[0019] In summary, this utility model has at least one of the following beneficial technical effects:

[0020] This cooling equipment for processing donkey-hide gelatin cake involves placing the raw materials into a cooling box, then placing the cooling box into a placement rack, and finally placing the placement rack onto a conveyor device. A stepper motor is activated to drive the conveyor device in a regular pattern, causing multiple placement racks to move in a regular pattern, thus moving the placement racks into the interior of the cooling box. The ends of the placement racks are brought close to the inner wall of the insulated inner liner. When the stepper motor stops driving the conveyor device, the placement rack stops at the position of the through slot. When the stepper motor starts driving the conveyor device again, it moves the placement rack to the next through slot, thus allowing multiple placement racks to move sequentially to the positions of the three through slots. This allows the first, second, and third refrigeration units to cool the interior of the placement racks in stages, gradually lowering the temperature of the donkey-hide gelatin cake and ensuring its texture. When the placement rack stops, cold air from the nozzles directly enters the placement rack. The placement rack works in conjunction with the insulated inner liner to prevent cold air from escaping and spreading, thereby improving the staged cooling effect of the equipment. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the first side view of the present invention;

[0022] Figure 2 This is a schematic diagram of the second side view of the present invention;

[0023] Figure 3 This is a partial side view of the structure of this utility model;

[0024] Figure 4 This is a first cross-sectional view of the present invention.

[0025] Figure 5This is a second cross-sectional view of the present invention.

[0026] Figure 6 This is a partial cross-sectional view of the present invention.

[0027] In the diagram: 1. Base plate; 2. Cooling box; 3. Conveying device; 4. Stepper motor; 5. Placement rack; 6. Cooling box; 7. Insulated inner liner; 8. Insulated frame; 9. First refrigeration unit; 10. Second refrigeration unit; 11. Third refrigeration unit; 12. Nozzle; 13. Shielding curtain; 14. Temporary storage rack; 15. Guide plate; 16. Rotating roller. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] Reference Figures 1-6A cooling device for processing donkey-hide gelatin cake includes a base plate 1 and a cooling box 2, which is fixedly connected to the top of the base plate 1. A conveying device 3 is located at the top of the base plate 1, and a stepper motor 4 is mounted on the conveying device 3. Multiple evenly distributed placement racks 5 are placed on the conveying device 3, and multiple evenly distributed cooling boxes 6 are placed inside the placement racks 5. The lower inner wall of the cooling box 2 is close to the bottom of the conveying device 3, and an insulated inner liner 7, which cooperates with the placement racks 5, is fixedly connected to the inner wall of the cooling box 2. The inner liner 7 has three evenly distributed slots. Three insulation frames 8, corresponding to the slots, are fixedly connected between the inner liner 7 and the cooling box 2. A first refrigeration unit 9, a second refrigeration unit 10, and a third refrigeration unit 11 are installed on the outer wall of the cooling box 2. Each of the first, second, and third refrigeration units 9, 10, and 11 has a nozzle 12 that extends into the interior of the cooling box 2. The cooling effect of the first, second, and third refrigeration units 9, 10, and 11 increases sequentially. Raw materials are then placed into the cooling box 6. Then, the cooling box 6 is placed in the placement rack 5, and the placement rack 5 is placed on the conveying device 3. The stepper motor 4 is started to drive the conveying device 3 to run regularly, thereby driving multiple placement racks 5 to move regularly, thus driving the placement racks 5 into the interior of the cooling box 2, so that the two ends of the placement racks 5 are close to the inner wall of the heat preservation liner 7. When the stepper motor 4 drives the conveying device 3 to stop, the placement rack 5 stops at the position of the through slot. When the stepper motor 4 drives the conveying device 3 to run, it drives the placement rack 5 to move to the position of the next through slot, so that multiple placement racks 5 move to the positions of the three through slots in sequence, so that the first refrigeration unit 9, the second refrigeration unit 10 and the third refrigeration unit 11 cool the interior of the placement rack 5 step by step, thereby gradually cooling the donkey-hide gelatin cake and ensuring the taste of the donkey-hide gelatin. When the placement rack 5 stops, the cold air sprayed from the nozzle 12 directly enters the placement rack 5. The placement rack 5 works in conjunction with the heat preservation liner 7 to prevent the cold air from escaping and connecting in series, thereby achieving the purpose of improving the staged cooling effect of the equipment.

[0031] Reference Figure 1 and Figure 5 The upper inner sidewalls at both ends of the cooling box 2 are provided with shielding curtains 13. The shielding curtains 13 are used to shield the two ends of the cooling box 2, thereby reducing the escape of cold air inside the cooling box 2 and thus improving the cooling effect.

[0032] Reference Figure 1 and Figure 5 A temporary storage rack 14 is fixedly connected to the top of the base plate 1. The temporary storage rack 14 is close to one end of the conveying device 3. After the placement rack 5 moves to one end of the conveying device 3, the placement rack 5 is separated from the conveying device 3 and moves to the temporary storage rack 14. The temporary storage rack 14 is used to temporarily store the placement rack 5, which makes it easier for personnel to move the placement rack 5, reduces the probability of the placement rack 5 falling off the conveying device 3, and improves the error tolerance of personnel in operating the placement rack 5.

[0033] Reference Figure 1 and Figure 6 One end of the temporary storage rack 14 is fixedly connected to an upwardly inclined guide plate 15. One end of the guide plate 15 is in close contact with the conveying device 3. The guide plate 15 is used to facilitate the movement of the placement rack 5 from the conveying device 3 to the temporary storage rack 14, and to prevent the placement rack 5 from getting stuck between the conveying device 3 and the temporary storage rack 14.

[0034] Reference Figure 1 The top of the guide plate 15 is provided with a plurality of evenly distributed rotating grooves, and a rotating roller 16 is rotatably connected inside the rotating grooves. One end of the rotating roller 16 is slightly higher than the upper surface of the guide plate 15. The rotating roller 16 is used to reduce the friction between the placement rack 5 and the guide plate 15, thereby improving the smoothness of the movement of the placement rack 5.

[0035] In summary, the working principle and process of the cooling equipment for processing donkey-hide gelatin cake are as follows: First, the raw materials are placed in the cooling box 6, then the cooling box 6 is placed in the placement rack 5, and the placement rack 5 is placed on the conveyor device 3. The stepper motor 4 is started to drive the conveyor device 3 to operate regularly, thereby driving multiple placement racks 5 to move regularly, thus moving the placement racks 5 into the interior of the cooling box 2, so that both ends of the placement racks 5 are close to the inner wall of the heat-insulating inner liner 7. When the stepper motor 4 stops driving the conveyor device 3, the placement rack 5 stops at the position of the through slot. When the stepper motor 4 drives the conveyor device 3 to run, it moves the placement rack 5 to the position of the next through slot, thus causing multiple placement racks 5 to move sequentially to the positions of the three through slots. This allows the first refrigeration unit 9, the second refrigeration unit 10, and the third refrigeration unit 11 to cool the interior of the placement rack 5 step by step, thereby gradually lowering the temperature of the donkey-hide gelatin cake and ensuring its texture. When stopped, the cold air sprayed from the nozzle 12 directly enters the placement rack 5. The placement rack 5 works in conjunction with the insulation inner liner 7 to prevent the cold air from escaping and cascading, thereby improving the cooling effect of the equipment. The shielding curtain 13 is used to shield both ends of the cooling box 2 to reduce the escape of cold air inside the cooling box 2, thereby improving the cooling effect. After the placement rack 5 moves to one end of the conveyor 3, the placement rack 5 detaches from the conveyor 3 and moves to the temporary storage rack 14. The temporary storage rack 14 is used to temporarily store the placement rack 5, making it easier for personnel to move and transport the placement rack 5, reducing the probability of the placement rack 5 falling off the conveyor 3, and improving the error tolerance of personnel operating the placement rack 5. The guide plate 15 is used to facilitate the movement of the placement rack 5 from the conveyor 3 to the temporary storage rack 14, preventing the placement rack 5 from getting stuck between the conveyor 3 and the temporary storage rack 14. The rotating roller 16 is used to reduce the friction between the placement rack 5 and the guide plate 15, thereby improving the smoothness of the movement of the placement rack 5.

[0036] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A cooling device for processing donkey-hide gelatin cake, comprising a base plate (1), characterized in that: The cooling box (2) is fixedly connected to the top of the base plate (1). The top of the base plate (1) is provided with a conveying device (3). A stepper motor (4) is provided on the conveying device (3). Multiple evenly distributed placement racks (5) are placed on the conveying device (3). Multiple evenly distributed cooling boxes (6) are placed inside the placement racks (5). The lower inner wall of the cooling box (2) is close to the bottom of the conveying device (3). An insulated inner liner (7) that cooperates with the placement racks (5) is fixedly connected to the inner wall of the cooling box (2). The inner liner (7) has three evenly distributed through slots. The inner liner (7) and the cooling box (2) are fixedly connected by three insulation frames (8) corresponding to the through slots. The outer wall of the cooling box (2) is equipped with a first refrigeration unit (9), a second refrigeration unit (10) and a third refrigeration unit (11). The first refrigeration unit (9), the second refrigeration unit (10) and the third refrigeration unit (11) are all equipped with nozzles (12) that penetrate into the interior of the cooling box (2). The cooling effect of the first refrigeration unit (9), the second refrigeration unit (10) and the third refrigeration unit (11) increases sequentially.

2. The cooling equipment for processing donkey-hide gelatin cake according to claim 1, characterized in that: The upper inner sidewalls at both ends of the cooling box (2) are provided with shielding curtains (13).

3. The cooling equipment for processing donkey-hide gelatin cake according to claim 1, characterized in that: A temporary storage rack (14) is fixedly connected to the top of the base plate (1), and the temporary storage rack (14) is located near one end of the conveying device (3).

4. The cooling equipment for processing donkey-hide gelatin cake according to claim 3, characterized in that: One end of the temporary storage rack (14) is fixedly connected to an upwardly inclined guide plate (15), and one end of the guide plate (15) is in close contact with the conveying device (3).

5. The cooling equipment for processing donkey-hide gelatin cake according to claim 4, characterized in that: The top of the guide plate (15) is provided with a plurality of evenly distributed rotating grooves, and a rotating roller (16) is rotatably connected inside the rotating grooves. One end of the rotating roller (16) is slightly higher than the upper surface of the guide plate (15).

Citation Information

Patent Citations

  • Cooling equipment for processing donkey-hide gelatin primordial qi strengthening cake

    CN220771516U